Question: tell me demographic profile replaced by early childhood  starts with letter b
Paraphrase: inform me demographic profile changed through early childhood starts with letter b
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q5932254 . ?sbj wdt:P1366 wd:Q3377398 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'b')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: baby, baby